/* v0.12.8 – Product-page add-to-cart state feedback (not fake progress). */
#kkset-matrix .lco-add-to-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border: 1px solid #1673ea;
  background-color: #1673ea;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
#kkset-matrix .lco-add-to-cart .lco-addcart-label { color: inherit; -webkit-text-fill-color: inherit; }
#kkset-matrix .lco-add-to-cart[data-state="idle"]:not(:disabled):hover,
#kkset-matrix .lco-add-to-cart[data-state="idle"]:not(:disabled):focus-visible {
  border-color: #1673ea;
  background-color: #ffffff;
  color: #1673ea;
  -webkit-text-fill-color: #1673ea;
}
#kkset-matrix .lco-add-to-cart[data-state="loading"],
#kkset-matrix .lco-add-to-cart[data-state="loading"]:disabled {
  opacity: 1 !important; /* Override generic theme disabled button fade. */
  cursor: progress;
  background-color: #1673ea !important;
  border-color: #1673ea !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}
#kkset-matrix .lco-add-to-cart[data-state="success"],
#kkset-matrix .lco-add-to-cart[data-state="success"]:disabled {
  opacity: 1 !important;
  background-color: #128361 !important;
  border-color: #128361 !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}
#kkset-matrix .lco-addcart-spinner {
  display: none;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #ffffff;
}
#kkset-matrix .lco-add-to-cart[data-state="loading"] .lco-addcart-spinner {
  display: inline-block;
  animation: lco-cart-button-spin .7s linear infinite;
}
@keyframes lco-cart-button-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  #kkset-matrix .lco-add-to-cart[data-state="loading"] .lco-addcart-spinner { animation: none; }
}
#kkset-matrix .kkset-form-alert:empty { display: none !important; }
#kkset-matrix .kkset-form-alert:not(:empty) { margin-top: 8px; color: #b42318; font-size: 12px; line-height: 1.5; }